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HysterectomyNCT06473675

Hysterectomy With Adnexal Surgery Procedures With the DEXTER Robotic System (The HYPER Study)

An observational study of Hysterectomy, run by Distalmotion SA at 4 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to confirm the perioperative and early postoperative safety and clinical performance (efficacy) of the Dexter Robotic System, in patients undergoing robotic-assisted and laparoscopic hysterectomy with adnexal surgery for benign disease. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Hysterectomy
What is being tested?
Hysterectomy with adnexal surgery
Type of treatment
Surgery or procedure
How many people
52 participants
Where
4 sitesin 2 countries
Study dates
20 Jun 2024to 2 Apr 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients undergoing a hysterectomy with adnexal surgery for benign disease.

Who may be able to join

  • Aged > 18 years
  • Patients planned to undergo elective robot-assisted and laparoscopic hysterectomy with adnexal surgery for benign disease; using one camera port, two ports for the manipulating instruments, and additional ports as needed.

Who cannot join

  • Morbidly obese patients (BMI > 40)
  • Any relative and absolute contraindications for the use of conventional endoscopes and endoscopic surgical instruments
  • Need for robotic stapling, advanced energy delivery, ultrasound, cryoablation and microwave energy delivery
  • Bleeding diathesis
  • Pregnancy
  • Patients with pacemakers or internal defibrillators
Show all 9Show fewer
  • Any planned concomitant procedures
  • Patient deprived of liberty by administrative or judicial decision.
  • Participation in another interventional clinical trial

Trial locations and contacts

4 sites in 2 countries.

4 sites in 2 countries

Switzerland3 sites
  • Kantonsspital Baden

    Baden

  • Inselspital Bern

    Bern

  • Spitäler FMI AG

    Interlaken

Other trials in Switzerland

France1 site
  • Groupe Hospitalier Saintes - Saint-Jean-d'Angély

    Saintes, 17100

Other trials in France

About this study

Official title: Hysterectomy With Adnexal Surgery Procedures With the DEXTER Robotic System

This study aims to confirm the perioperative and early postoperative safety and clinical performance (efficacy) of the Dexter Robotic System, in patients undergoing robotic-assisted and laparoscopic hysterectomy with adnexal surgery for benign disease.

Conditions
Hysterectomy
Being tested
Hysterectomy with adnexal surgery

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hysterectomy with adnexal surgeryProcedure or surgery

    Robotic-assisted and laparoscopic hysterectomy with adnexal surgery for benign disease.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. primary safety endpoint

    occurrence of Clavien - Dindo grades III-V adverse events

    Measured: up to 42 days

  2. primary performance endpoint

    successful completion of the Dexter-assisted procedure, i.e. free of any conversion to an open or fully laparoscopic surgical approach

    Measured: intraoperative

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jun 2024
  2. Study start20 Jun 2024
  3. Primary completion2 Apr 2025
  4. Study completion2 Apr 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06473675
Sponsor's protocol ID
2024-01
Status last verified
Apr 2026
First submitted
19 Jun 2024
Last updated
15 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Gulz M, Bodet ML, Streich M, Habegger A, Heubner M, Erhardt D, Bogdanovic B, Mueller MD. Multicenter evaluation of the DEXTER(R) Robotic Surgery System for Total Hysterectomy with Adnexal Surgery. J Robot Surg. 2025 Sep 26;19(1):634. doi: 10.1007/s11701-025-02647-0.

    PubMed 40999110

Questions about this trial

What is this clinical trial studying?

An observational study of Hysterectomy, run by Distalmotion SA at 4 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Switzerland, France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

primary safety endpoint (time frame: up to 42 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06473675, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Apr 2026.

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